{"id":"506bd81da0b1a03e2e30e6e74986cffc1f8e833b5aa4ae6c66603a3abe9b958b","type":"challenge","from_addr":"poa1J3qcjm5bxzDe4piMSWrDHHeNtkc6AZdUGxKpsepuQzaK","to_addr":"","amount":"","epoch":2,"ts":1792451040,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":2,"seed":"47bbe9d356119a4c","answer":"An attacker must buy credibility: each identity stakes a bond and peer juries, keyed to the same seed, slash anyone who vouches for junk. Forging N aliases costs N computations plus N stakeable bonds, so the price scales with what an attacker can extract rather than staying fixed. Like a vine forcing its way through basalt, only sustained genuine work breaks through, while the glacier of cost grinds down lazy fraud toward a distant horizon mesa ferrous oasis - ref 7F0B9E","stamp":0,"from":"poa1J3qcjm5bxzDe4piMSWrDHHeNtkc6AZdUGxKpsepuQzaK","nonce":3,"parents":["50c2e2da6d74371013218f6bffa650957f18e578be06081bc124b290caf23ff3","4f9ffab08fab9f3c111aa57bcd1390e3303bed51efac6acc2c9c02049d9f0b32"],"ts":1792451040,"cid":"poa-mainnet-1","sig":"44GW7fYidwvvhQuNwqk2g228ynuLQ5ES4BPVqvWHGetudFAReA3ydu4KPjWiVgkvFJ2XMiKdLfDNAtrpiVkqreyN"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:28:16.896Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}